Ice free wind speed sensor



FIG. 1 is a top plan view of the novel ice free wind speed sensor;

FIG. 2 is a typical side elevational view, all other side elevational views being identical thereof;

FIG. 3 is a bottom plan view thereof; and,

FIG. 4 is a perspective view.

The broken line showing of a signal generator housing is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for an ice free wind speed sensor, as shown and described. 